Process equipment corporation has introduced o, s and y type, rising spindle, bolted bonnet globe valves with back-seat arrangement. These valves are available in cast carbon steel body and bonnet, conforming to astm a 216 grade wcb and aisi 410 working parts. The valves are equipped with a back- seat arrangement, which makes easy gland changing of the valve on line at full open position. The valves are useful for high temperature thermic fluids and steam. The valves also come in different materials, viz, cf8 [ss 304] cf8-m [ss 316], cf3 [ss 304l], cf3-m [ss 316l], cf8 c [ss 321], hastalloy-b, c, etc. These valves have flanged, screwed, socket-weld or butt-weld type end connections. They are available in sizes up to 300 mm nb.
